2001201020210 has 32 divisors (see below), whose sum is σ = 4118101731072. Its totient is φ = 685901839680.

The previous prime is 2001201020201. The next prime is 2001201020233. The reversal of 2001201020210 is 120201021002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2001201020191 and 2001201020200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4455542 + ... + 4884081.

It is an arithmetic number, because the mean of its divisors is an integer number (128690679096).

Almost surely, 2^{2001201020210} is an apocalyptic number.

2001201020210 is an abundant number, since it is smaller than the sum of its proper divisors (2116900710862).

2001201020210 is a wasteful number, since it uses less digits than its factorization.

2001201020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9342698.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2001201020210 its reverse (120201021002), we get a palindrome (2121402041212).

The spelling of 2001201020210 in words is "two trillion, one billion, two hundred one million, twenty thousand, two hundred ten".